<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Vue</title>
</head>
<body>
<!--第一步，导入Vue.js-->
<script src="https://cdn.jsdelivr.net/npm/vue@2.6.14/dist/vue.js"></script>
<!--view层 模板-->
<div id='app'>
    {{message}}
</div>
<script>
    var vm = new Vue({
        el: '#app',
        //Model:数据
        data: {
            message: "Hello Vue!"
        }
    });
</script>
</body>
</html>